/*
 * Proveniência: semeado a partir de erp-millgest-ia-360/frontend/chat_ia.css.
 * Esta é a versão canônica do frontend do chat, servida pelo mill-ia-server.
 * Pode divergir livremente do original (que permanece congelado no ERP).
 */
/* ==============================
   Mill IA - Chat Styles
   Ported from MillComunicacaoClientesIA
   ============================== */

/* ==============================
   Theme tokens (public interface)

   Tokens públicos setados pelo site pai via postMessage
   ({ type: 'millia:set_theme', theme: {...} }). Ver THEME.md.
   Valores abaixo são os defaults do esquema claro; o esquema
   escuro é ativado via html[data-millia-scheme="dark"].
   Tokens enviados pelo pai são aplicados inline em <html> e
   têm precedência sobre ambos os blocos.
   ============================== */
:root {
    --millia-surface-color: #f9f9f9;
    --millia-surface-raised-color: #ffffff;
    --millia-surface-input-color: #ffffff;
    --millia-text-color: #1e293b;
    --millia-text-muted-color: #64748b;
    --millia-highlight-color: #3b82f6;
    --millia-highlight-text-color: #ffffff;
    --millia-border-color: #e2e8f0;
}

html[data-millia-scheme="dark"] {
    --millia-surface-color: #1a2236;
    --millia-surface-raised-color: #1e293b;
    --millia-surface-input-color: #1e293b;
    --millia-text-color: #f8fafc;
    --millia-text-muted-color: #94a3b8;
    --millia-highlight-color: #3b82f6;
    --millia-highlight-text-color: #ffffff;
    --millia-border-color: #334155;
}

/* ==============================
   Tabler CSS variable bridge
   Maps --millia-* tokens to --tblr-* so Tabler
   components (charts, tooltips, legends) auto-theme.
   ============================== */
:root {
    --tblr-primary:            var(--millia-highlight-color);
    --tblr-primary-rgb:        59, 130, 246;
    --tblr-secondary:          color-mix(in srgb, var(--millia-highlight-color) 60%, var(--millia-text-color));
    --tblr-success:            #22c55e;
    --tblr-info:               #0ea5e9;
    --tblr-warning:            #f59e0b;
    --tblr-danger:             #ef4444;
    --tblr-light:              var(--millia-surface-color);
    --tblr-dark:               var(--millia-text-color);
    --tblr-muted:              var(--millia-text-muted-color);
    --tblr-body-color:         var(--millia-text-color);
    --tblr-body-bg:            var(--millia-surface-color);
    --tblr-card-bg:            var(--millia-surface-raised-color);
    --tblr-border-color:       var(--millia-border-color);
    --tblr-surface:            var(--millia-surface-raised-color);
    --tblr-surface-secondary:  var(--millia-surface-color);
    --tblr-gray-300:           color-mix(in srgb, var(--millia-border-color) 60%, var(--millia-surface-color));
    --tblr-gray-400:           color-mix(in srgb, var(--millia-text-muted-color) 60%, var(--millia-surface-color));
    --tblr-gray-600:           var(--millia-text-muted-color);
}

html[data-millia-scheme="dark"] {
    --tblr-primary:            var(--millia-highlight-color);
    --tblr-secondary:          color-mix(in srgb, var(--millia-highlight-color) 60%, var(--millia-text-color));
    --tblr-light:              #1e293b;
    --tblr-dark:               #f8fafc;
    --tblr-gray-300:           #374151;
    --tblr-gray-400:           #4b5563;
    --tblr-gray-600:           #6b7280;
}

/* ==============================
   Derived variables (internal)
   Tudo abaixo é derivado dos tokens públicos.
   ============================== */
:root {
    --chat-bg: var(--millia-surface-color);
    --chat-border: var(--millia-border-color);
    --chat-accent: var(--millia-highlight-color);
    --chat-user-bg: var(--millia-highlight-color);
    --chat-bot-bg: var(--millia-surface-raised-color);
    --chat-form-bg: var(--millia-surface-raised-color);
    --chat-input-bg: var(--millia-surface-input-color);
    --chat-user-text-color: var(--millia-highlight-text-color);
    --chat-bot-text-color: var(--millia-text-color);
    --min-message-width: 50px;
    --chat-text-primary: var(--millia-text-color);
    --chat-text-muted: var(--millia-text-muted-color);
    --chat-placeholder: color-mix(in srgb, var(--millia-text-muted-color) 70%, var(--millia-surface-input-color));
    --chat-surface-hover: color-mix(in srgb, var(--millia-surface-raised-color) 90%, var(--millia-text-color));
    --chat-surface-active: color-mix(in srgb, var(--millia-highlight-color) 14%, var(--millia-surface-color));
    --chat-surface-deep: color-mix(in srgb, var(--millia-surface-raised-color) 94%, var(--millia-text-color));
    --chat-tint-soft: color-mix(in srgb, var(--millia-text-color) 4%, transparent);
    --chat-tint-1: color-mix(in srgb, var(--millia-text-color) 8%, transparent);
    --chat-tint-2: color-mix(in srgb, var(--millia-text-color) 13%, transparent);
    --chat-tint-3: color-mix(in srgb, var(--millia-text-color) 22%, transparent);
    --chat-accent-soft: color-mix(in srgb, var(--millia-highlight-color) 30%, transparent);
}

/* ---- Embed / loading behavior ---- */
html, body {
    background: transparent;
}

body {
    color: var(--chat-text-primary);
    font-size: 16px;
    -webkit-font-smoothing: auto;
    -moz-osx-font-smoothing: auto;
}

body.millia-theme-pending #chatRoot {
    visibility: hidden;
}

/* ---- Chat Container ---- */
#chat_container {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: none;
    border-radius: 0;
    background: var(--chat-bg);
    box-shadow: none;
    font-family: system-ui, sans-serif;
    overflow: hidden;
}

/* ---- Header ---- */
#chat_header {
    position: absolute;
    top: 0;
    z-index: 1;
    left: 0;
    right: 0;
    height: 46px;
    background: var(--chat-form-bg);
    border-bottom: 1px solid var(--chat-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px;
}

.chatActionsLeft {
    display: flex;
    align-items: center;
    gap: 0px;
}

.chatActionsLeft button {
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
}

.chatToggle {
    position: relative;
    float: left;
    border: none;
    border-radius: 6px;
    background: var(--chat-accent);
    color: var(--millia-highlight-text-color);
    font-size: 16px;
    cursor: pointer;
    transition: background 0.2s;
    margin: 5px 0px 5px 5px;
    display: none !important;
}

.chatToggle.off {
    background-color: var(--chat-tint-2);
    color: var(--chat-bot-text-color);
}

.chatToggle.on {
    background-color: #28a745 !important;
}

#chatManagerToggleBtn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 34px;
    padding: 0;
    margin: 6px 0px 6px 6px;
    background: var(--chat-tint-1);
    border: none;
    border-radius: 8px;
    color: var(--chat-bot-text-color);
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
    flex-shrink: 0;
}

#chatManagerToggleBtn:hover {
    background: var(--chat-tint-2);
}

#chatManagerToggleBtn i {
    transition: opacity 0.15s ease;
}

#resetBtn {
    display: inline-block;
}

#resetBtn i {
    transition: transform 0.4s ease;
    display: inline-block;
}

#resetBtn:hover i {
    transform: rotate(180deg);
}

#resetBtn:hover {
    background-color: #ef4444 !important;
    color: white !important;
}

/* ---- Status Dot ---- */
#statusDot.status-online {
    background-color: #28a745;
    box-shadow: 0 0 6px rgba(40, 167, 69, 0.5);
}

#statusDot.status-offline {
    background-color: #dc3545;
    box-shadow: 0 0 6px rgba(220, 53, 69, 0.5);
}

/* ---- Messages Area ---- */
#messages {
    flex: 1;
    left: 0;
    right: 0;
    overflow-y: auto;
    padding: 10px 36px 10px 10px;
    margin-bottom: 58px;
    margin-top: 46px;
}

/* ---- Chat Form ---- */
#chatForm {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px;
    border-top: 1px solid var(--chat-border);
    background: var(--chat-form-bg);
    white-space: nowrap;
}

#message {
    display: inline-block;
    width: calc(100% - 170px);
    border: 1px solid var(--chat-border);
    border-radius: 8px;
    font-size: 0.95em;
    vertical-align: middle;
    resize: none;
    overflow-y: hidden;
    line-height: 1.4;
    max-height: calc(1.4em * 5 + 16px);
    font-family: inherit;
}

#sendBtn {
    width: 80px;
    height: 38px;
}

#chatForm #emojiBtn {
    width: 40px;
    height: 38px;
}

#chatForm #micBtn {
    width: 40px;
    height: 38px;
}

#micBtn.recording {
    background: #dc2626;
    color: #fff;
    animation: mic-pulse 1.2s ease-in-out infinite;
}

@keyframes mic-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.5); }
    50%      { box-shadow: 0 0 0 8px rgba(220, 38, 38, 0); }
}

.emoji-picker {
    position: absolute;
    bottom: 65px;
    right: 9px;
    background: var(--chat-form-bg);
    border-radius: 8px;
    padding: 10px;
    box-shadow: 0 0px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    width: 300px;
    max-height: 400px;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.emoji-search {
    grid-column: span 7;
    margin-bottom: 10px;
    padding: 8px;
    border-radius: 4px;
    border: 1px solid var(--chat-border);
    background: var(--chat-bot-bg);
    color: var(--chat-bot-text-color);
    width: 100%;
    box-sizing: border-box;
    position: sticky;
    top: 0px;
    box-shadow: var(--chat-form-bg) 0px -15px 0px;
    z-index: 11;
}

.emoji-search:focus {
    outline: none;
    border-color: var(--chat-accent);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--chat-accent) 15%, transparent),
                var(--chat-form-bg) 0px -15px 0px;
}

.emoji-category-title {
    font-size: 0.8em;
    font-weight: bold;
    color: var(--chat-text-muted);
    margin: 15px 0 0 5px;
    text-transform: uppercase;
    grid-column: span 7;
}

.emoji-grid {
    display: contents;
}

.emoji-item {
    cursor: pointer;
    font-size: 1.4em;
    width: 32px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    border-radius: 4px;
    transition: background 0.2s;
    user-select: none;
}

.emoji-item:hover {
    background: var(--chat-surface-hover);
}

.btnAction {
    display: inline-block;
    position: relative;
    padding: 8px 0;
    border: none;
    border-radius: 8px;
    color: var(--millia-highlight-text-color);
    font-weight: bold;
    cursor: pointer;
    vertical-align: middle;
    transition: background 0.2s;
    text-align: center;
}

/* ---- Message Bubbles ---- */
.msg {
    position: relative;
    clear: both;
    max-width: 80%;
    min-width: var(--min-message-width);
    margin: 6px 0;
    padding: 8px 12px;
    border-radius: 10px;
    font-size: 0.95em;
    line-height: 1.4;
    word-wrap: break-word;
}

.msg .author {
    font-weight: 600;
    margin-right: 5px;
}

.msg .time {
    font-size: 0.78em;
}

.msg.local {
    float: right;
    background: var(--chat-user-bg);
    border-bottom-right-radius: 2px;
    color: var(--chat-user-text-color);
}

.msg.local .text {
    white-space: pre-wrap;
}

.msg.remote {
    float: left;
    background: var(--chat-bot-bg);
    border-bottom-left-radius: 2px;
    color: var(--chat-bot-text-color);
    border: 1px solid var(--chat-border);
}

.msg .text table {
    border-collapse: collapse;
    width: 100%;
    margin: 10px 0;
    font-size: 14px;
}

.msg .text th,
.msg .text td {
    border: 1px solid var(--chat-border);
    padding: 6px 10px;
    text-align: left;
}

.msg .text th {
    background: var(--chat-surface-deep);
    font-weight: bold;
}

.msg .text tr:nth-child(even) {
    background: var(--chat-tint-soft);
}

/* ---- Code Blocks ---- */

/* Inline code */
.msg.remote .text code:not(pre code) {
    background: var(--chat-tint-1);
    color: var(--chat-text-primary);
    padding: 0.15em 0.4em;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: ui-monospace, SFMono-Regular, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, monospace;
    word-break: break-word;
}

/* Fenced code block container */
.msg.remote .text pre {
    background: var(--chat-surface-deep);
    color: var(--chat-text-primary);
    border: 1px solid var(--chat-border);
    border-radius: 8px;
    padding: 12px 16px;
    overflow-x: auto;
    font-size: 0.88em;
    line-height: 1.5;
    margin: 8px 0;
}

.msg.remote .text pre code {
    background: transparent;
    padding: 0;
    font-size: inherit;
    line-height: inherit;
    color: inherit;
    white-space: pre;
    font-family: ui-monospace, SFMono-Regular, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, monospace;
}

/* ---- Media in Messages ---- */
.msg .media {
    display: none;
    background-color: transparent;
}

.msg .media *:not(.voice-player):not(.voice-player *) {
    margin: auto;
    border-radius: 5px;
}

.msg .media .sticker {
    width: 100px;
}

.msg .media .image,
.msg .media .video {
    width: 400px;
}

.msg .media .audio {
    border-radius: 8px;
}

/* ---- Mensagens de voz (áudio + transcrição) ---- */
.msg.voice .text {
    display: none;
}

.msg.voice .media {
    display: block;
}

.msg.voice .media > .voice-audio {
    display: none;
}

/* Player de voz customizado — segue o padrão visual e o tema do chat */
.voice-player {
    display: flex;
    align-items: center;
    gap: 10px;
    width: min(300px, 100%);
    max-width: 100%;
    padding: 2px;
    box-sizing: border-box;
    user-select: none;
}

.voice-player-play {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    cursor: pointer;
    padding: 0;
    margin: 0;
    transition: background 0.15s ease, transform 0.1s ease;
}

.voice-player-play i {
    margin: 0;
    pointer-events: none;
}

.voice-player-play:hover {
    transform: scale(1.06);
}

.voice-player-play:active {
    transform: scale(0.95);
}

.voice-player-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.voice-player-wave {
    display: flex;
    align-items: center;
    gap: 2px;
    height: 30px;
    cursor: pointer;
}

.voice-player-wave .bar {
    flex: 1;
    min-width: 2px;
    max-width: 6px;
    height: 6px;
    border-radius: 2px;
    transition: background 0.12s ease;
}

.voice-player-time {
    font-size: 0.72rem;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    margin: 0;
}

.voice-expired-note {
    font-size: 0.72rem;
    color: #e35d5d;
    padding: 6px 0 2px;
    line-height: 1.3;
}

.voice-expired .voice-player-wave,
.voice-expired .voice-player-time {
    opacity: 0.5;
}

/* ---- Variações por lado da mensagem ---- */

/* Usuário: balão em destaque (fundo accent) */
.msg.local .voice-player-play {
    background: var(--chat-user-text-color);
    color: var(--chat-user-bg);
}

.msg.local .voice-player-play:hover {
    background: color-mix(in srgb, var(--chat-user-text-color) 88%, transparent);
}

.msg.local .voice-player-wave .bar {
    background: color-mix(in srgb, var(--chat-user-text-color) 35%, transparent);
}

.msg.local .voice-player-wave .bar.played {
    background: var(--chat-user-text-color);
}

.msg.local .voice-player-time {
    color: color-mix(in srgb, var(--chat-user-text-color) 72%, transparent);
}

/* Bot: balão padrão */
.msg.remote .voice-player-play {
    background: var(--chat-accent);
    color: var(--millia-highlight-text-color);
}

.msg.remote .voice-player-play:hover {
    background: color-mix(in srgb, var(--chat-accent) 85%, var(--chat-bot-bg));
}

.msg.remote .voice-player-wave .bar {
    background: var(--chat-tint-3);
}

.msg.remote .voice-player-wave .bar.played {
    background: var(--chat-accent);
}

.msg.remote .voice-player-time {
    color: var(--chat-text-muted);
}

.msg-action-voice {
    color: var(--chat-text-muted);
}

.voice-transcription {
    display: none;
    margin-top: 6px;
    padding: 8px 10px;
    background: var(--chat-surface-deep);
    border: 1px solid var(--chat-border);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--chat-text-primary);
    max-width: 280px;
}

.msg.voice-transcription-open .voice-transcription {
    display: block;
}

.voice-transcription-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 0.78rem;
    color: var(--chat-text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.voice-transcription-text {
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.45;
}

.msg:has(.media > .sticker) {
    min-width: 125px;
}

.msg .media .image,
.msg .media .sticker,
.msg .media .video {
    cursor: zoom-in;
    transition: opacity 0.2s;
}

.msg .media .image:hover,
.msg .media .sticker:hover,
.msg .media .video:hover {
    opacity: 0.9;
}

.msg .placeholder {
    display: none;
    align-items: center;
    justify-content: center;
    background-color: var(--chat-surface-deep);
    border-radius: 8px;
}

.msg .placeholder .loading-spinner {
    width: 40px;
    height: 40px;
    animation: rotate 2s linear infinite;
}

.msg .placeholder .loading-spinner .path {
    stroke: var(--chat-accent);
    stroke-linecap: round;
    animation: dash 1.5s ease-in-out infinite;
}

.msg .media .media-card {
    display: flex;
    align-items: center;
    padding: 10px;
    border-radius: 8px;
    transition: background 0.2s;
    background: var(--chat-surface-deep);
    color: var(--chat-bot-text-color);
}

.msg .media .media-card:hover {
    background: var(--chat-surface-hover);
}

.msg .media .media-card i {
    cursor: pointer;
}

.msg .media .card-info {
    flex: 1;
    overflow: hidden;
    margin: 0 10px;
}

.msg .media .card-title {
    font-weight: 600;
    font-size: 0.9em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.msg .media .card-subtitle {
    font-size: 0.8em;
    color: var(--chat-text-muted);
}

.msg .media .document-item i.fa-file-alt {
    color: var(--chat-text-muted);
}

.msg .media .document-item i.fa-download {
    color: var(--chat-accent);
}

/* ---- Media Viewer (Fullscreen) ---- */
.media-viewer {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
}

.media-viewer.visible {
    display: flex;
}

.viewer-content {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    border-radius: 4px;
}

.close-viewer {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10001;
}

.close-viewer:hover {
    color: #bbb;
}

.media-unavailable-container {
    display: flex;
    align-items: center;
    padding: 16px;
    background: var(--chat-surface-deep);
    border: 1px dashed var(--chat-border);
    border-radius: 12px;
    color: var(--chat-text-muted);
    margin: 10px 0;
    max-width: 100%;
}

.unavailable-text {
    display: flex;
    flex-direction: column;
    line-height: 1.4;
    font-size: 0.85rem;
}

.unavailable-text strong {
    color: var(--chat-text-primary);
    margin-bottom: 2px;
}

/* ---- Overlay (Thinking...) ---- */
#formOverlay {
    position: absolute;
    z-index: 2;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--chat-accent);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 300ms ease, visibility 0s linear 300ms;
    overflow: hidden;
}

#formOverlay.visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity 300ms ease;
}

#overlayStatus {
    position: absolute;
    z-index: 2;
    left: 20px;
    top: 10px;
    height: 35px;
    line-height: 35px;
    background-color: var(--chat-form-bg);
    color: var(--chat-text-primary);
    padding-left: 10px;
    padding-right: 10px;
    border-radius: 5px;
}

/* ---- Session Expired Overlay ---- */
#sessionExpiredOverlay {
    position: absolute;
    z-index: 10;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--chat-bg);
    display: none;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 32px;
}

#sessionExpiredOverlay.visible {
    display: flex;
}

#sessionExpiredMessage {
    max-width: 420px;
    color: var(--chat-text-primary);
    font-size: 1.05rem;
    line-height: 1.6;
}

.particle {
    position: absolute;
    bottom: 0;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--millia-highlight-text-color);
    opacity: 0.8;
    animation: rise 5s linear forwards;
}

@keyframes rise {
    0% { transform: translateY(0); opacity: 0.8; }
    100% { transform: translateY(-100vh); opacity: 0; }
}

@keyframes rotate {
    100% { transform: rotate(360deg); }
}

@keyframes dash {
    0% {
        stroke-dasharray: 1, 150;
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -35;
    }
    100% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -124;
    }
}

@keyframes pulse-border {
    0%, 100% { border-left-color: var(--chat-accent-soft); }
    50%      { border-left-color: var(--chat-accent); }
}

/* ---- User Speaking Glow ---- */
#chatForm.user-speaking {
    animation: glow-user-speaking 2.2s ease-in-out infinite;
    border-top: unset;
}

@keyframes glow-user-speaking {
    0% {
        box-shadow: 0 0 6px var(--chat-accent),
                    0 0 12px rgba(255, 255, 255, 0.5);
    }
    25% {
        box-shadow: 0 0 12px var(--chat-accent),
                    0 0 25px var(--chat-accent),
                    0 0 35px rgba(255, 255, 255, 0.8);
    }
    50% {
        box-shadow: 0 0 18px var(--chat-accent),
                    0 0 35px rgba(255, 255, 255, 0.9);
    }
    75% {
        box-shadow: 0 0 12px var(--chat-accent),
                    0 0 25px var(--chat-accent),
                    0 0 35px rgba(255, 255, 255, 0.8);
    }
    100% {
        box-shadow: 0 0 6px var(--chat-accent),
                    0 0 12px rgba(255, 255, 255, 0.5);
    }
}

.ignore-overlay {
    z-index: 3;
}

/* ---- Danger Button ---- */
.danger-btn {
    background-color: var(--chat-form-bg) !important;
    color: #ef4444 !important;
}

/* ---- Button Styling ---- */
#chat_header .btn {
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s;
    margin: 5px;
}

#chat_header .btn-primary {
    background: var(--chat-accent);
    color: var(--millia-highlight-text-color);
}

#chat_header .btn-secondary {
    background: var(--chat-tint-1);
    color: var(--chat-bot-text-color);
}

#chat_header .btn-atendimento-iniciar {
    background: #28a745;
    color: white;
}

/* Hide certain buttons by default (shown only in "clientes" screen) */
#noteBtn,
#exportBtn,
#IABtn,
#transferBtn,
#atendimentoAberto,
#oportunidadeAberta,
#atendimentoBtn {
    display: none;
}

/* ---- Base Button (theme override) ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 6px 12px;
    border: 1px solid transparent;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    white-space: nowrap;
    text-decoration: none;
    line-height: 1.4;
}

.btn-primary {
    background: var(--chat-accent);
    color: var(--millia-highlight-text-color);
    border-color: var(--chat-accent);
}

.btn-primary:hover {
    filter: brightness(1.1);
}

.btn-secondary {
    background: var(--chat-tint-1);
    color: var(--chat-bot-text-color);
    border-color: transparent;
}

.btn-secondary:hover {
    background: var(--chat-tint-2);
}

/* ---- Form Control (theme override) ---- */
.form-control {
    display: inline-block;
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--chat-border);
    border-radius: 8px;
    font-size: 0.95em;
    line-height: 1.4;
    color: var(--chat-bot-text-color);
    background: var(--chat-input-bg);
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control::placeholder {
    color: var(--chat-placeholder);
}

.form-control:focus {
    border-color: var(--chat-accent);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--chat-accent) 15%, transparent);
    background: var(--chat-input-bg);
}

.tfield {
    /* Adianti framework field - styled by .form-control */
    display: inline-block;
}

/* ---- Message Content Area ---- */
.msg .content {
    margin-top: 8px;
}

/* ---- Message Action Buttons ---- */
.msg-actions {
    position: absolute;
    top: 4px;
    right: 32px;
    display: flex;
    gap: 3px;
    z-index: 5;
}

.msg-actions-end {
    position: absolute;
    top: 4px;
    right: 4px;
    z-index: 6;
    width: 0;
    height: 0;
    overflow: hidden;
}

.msg:hover .msg-actions-end,
.msg.msg-delete-open .msg-actions-end {
    width: auto;
    height: auto;
    overflow: visible;
}

.msg-actions-bottom {
    position: absolute;
    bottom: 4px;
    right: 4px;
    display: flex;
    gap: 3px;
    z-index: 5;
}

.msg-action-btn {
    width: 24px;
    height: 24px;
    border: none;
    border-radius: 4px;
    background: var(--chat-tint-2);
    color: var(--chat-bot-text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    padding: 0;
    opacity: 0;
    transition: opacity 0.15s ease, background 0.15s ease;
}

.msg:hover .msg-action-btn,
.msg.msg-delete-open .msg-action-btn {
    opacity: 1;
}

.msg-action-btn:hover {
    background: var(--chat-tint-3);
}

.msg-action-btn.active {
    background: var(--chat-accent);
    color: var(--millia-highlight-text-color);
}

.msg-action-btn.hidden {
    display: none;
}

.msg-action-delete {
    width: 22px;
    height: 22px;
}

.msg::after {
    content: '';
    display: table;
    clear: both;
}

.msg.has-chart {
    max-width: 90%;
}

.chart-skeleton {
    background: var(--chat-tint-1);
    border: 2px dashed var(--chat-border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--chat-text-muted);
    font-size: 3rem;
    box-sizing: border-box;
}

.msg.has-chart-error {
    border-style: dashed;
}

.msg-delete-menu {
    position: absolute;
    top: 28px;
    right: 4px;
    background: var(--chat-bot-bg);
    border: 1px solid var(--chat-border);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 10;
    display: none;
    min-width: 90px;
    overflow: hidden;
}

.msg-delete-menu.visible {
    display: block;
}

.msg-delete-menu-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 0.85rem;
    color: var(--chat-text-primary);
    cursor: pointer;
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    transition: background 0.15s ease;
    font-family: inherit;
    white-space: nowrap;
}

.msg-delete-menu-item:hover {
    background: var(--chat-surface-hover);
}

.msg-delete-menu-item.danger {
    color: #dc3545;
}

.msg-delete-menu-item.danger:hover {
    background: rgba(220, 53, 69, 0.1);
}

.msg-delete-menu-item i {
    font-size: 0.8rem;
    width: 14px;
    text-align: center;
}

/* ---- Main Content Wrapper ---- */
.main-content {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    overflow: hidden;
}

/* Override style.css .main-card !important for the chat page */
.main-content .main-card {
    height: 100vh !important;
    overflow: hidden !important;
    background-color: transparent !important;
    border: unset;
    border-radius: 0;
    margin: 0;
    padding: 0;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .msg .media .image,
    .msg .media .video {
        width: 100%;
    }
}

/* ---- Overlay Mode (iframe embed) ---- */
body.mill-ia-overlay-mode .navbar,
body.mill-ia-overlay-mode .menu-bar,
body.mill-ia-overlay-mode .main-footer {
    display: none !important;
}

body.mill-ia-overlay-mode .main-content {
    margin: 0 !important;
    padding: 0 !important;
}

body.mill-ia-overlay-mode .main-content .main-card {
    height: 100vh !important;
}

/* ==============================
   MillChatManager - Chat List Panel
   ============================== */

#chat_manager_container {
    display: flex;
    position: relative;
    width: 0;
    max-width: 100%;
    height: 100%;
    background: var(--chat-bg, #ffffff);
    font-family: system-ui, sans-serif;
    overflow: hidden;
    flex-shrink: 0;
    transition: width 0.3s ease;
}

#chat_manager_container.visible {
    width: var(--chat-manager-width, 320px);
}

.chat-manager-panel {
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    width: var(--chat-manager-width, 320px);
    min-width: var(--chat-manager-width, 320px);
    height: 100%;
    margin-left: auto;
    flex-shrink: 0;
    border-right: 1px solid var(--chat-border, #e0e0e0);
}

/* ── Resize handle ── */

#chat_manager_container > .chat-manager-resize-handle {
    position: absolute;
    top: 0;
    right: 0;
    width: 6px;
    height: 100%;
    cursor: col-resize;
    z-index: 10;
    opacity: 0;
    transition: background 0.15s ease;
    user-select: none;
}

#chat_manager_container.visible > .chat-manager-resize-handle {
    opacity: 1;
}

#chat_manager_container > .chat-manager-resize-handle:hover,
#chat_manager_container.resizing > .chat-manager-resize-handle {
    background: var(--chat-tint-1, rgba(0, 0, 0, 0.06));
}

#chat_manager_container.resizing {
    transition: none !important;
}

.chat-manager-header {
    --cm-pad-x: 12px;
    --cm-new-w: 38px;
    --cm-gap: 6px;
    --cm-icon-w: 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px var(--cm-pad-x);
    background: var(--chat-form-bg);
    border-bottom: 1px solid var(--chat-border, #e0e0e0);
    flex-shrink: 0;
    position: relative;
}

.chat-manager-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--chat-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1 1 auto;
    min-width: 0;
    position: relative;
    z-index: 1;
}

.chat-manager-header-actions {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.chat-manager-new-btn {
    width: var(--cm-new-w);
    height: 34px;
    background: var(--chat-accent, #007bff);
    border: none;
    border-radius: 8px;
    color: #fff;
    cursor: pointer;
    padding: 0;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s;
    flex-shrink: 0;
    position: relative;
    z-index: 3;
}

.chat-manager-new-btn:hover {
    opacity: 0.9;
}

.chat-manager-search {
    display: flex;
    align-items: center;
    height: 34px;
    width: var(--cm-icon-w);
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    overflow: hidden;
    cursor: pointer;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: calc(var(--cm-pad-x) + var(--cm-new-w) + var(--cm-gap));
    z-index: 2;
    transition: width 0.25s ease, background 0.2s ease, border-color 0.2s ease;
}

.chat-manager-search-icon {
    display: grid !important;
    place-items: center;
    width: var(--cm-icon-w);
    height: 34px;
    flex-shrink: 0;
    color: var(--chat-text-muted);
    font-size: 14px;
}

.chat-manager-search input {
    flex: 1 1 auto;
    min-width: 0;
    border: none;
    outline: none;
    background: transparent;
    color: var(--chat-text-primary);
    font-size: 0.9rem;
    padding: 6px 4px 6px 0;
    box-sizing: border-box;
}

.chat-manager-search input::placeholder {
    color: var(--chat-placeholder);
}

.chat-manager-search-clear {
    display: none;
    width: 26px;
    height: 26px;
    margin-right: 4px;
    border: none;
    background: transparent;
    color: var(--chat-text-muted);
    cursor: pointer;
    border-radius: 6px;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
}

.chat-manager-search.has-text .chat-manager-search-clear {
    display: flex;
}

.chat-manager-search.has-text .chat-manager-search-clear:hover {
    color: var(--chat-accent, #007bff);
}

.chat-manager-search:hover,
.chat-manager-search:focus-within {
    width: calc(100% - (var(--cm-pad-x) * 2) - var(--cm-new-w) - var(--cm-gap));
    background: var(--chat-bg);
    border-color: var(--chat-border, #e0e0e0);
}

.chat-manager-search:hover .chat-manager-search-icon,
.chat-manager-search:focus-within .chat-manager-search-icon {
    color: var(--chat-accent, #007bff);
}

.chat-manager-list {
    flex: 1;
    overflow-y: auto;
}

.chat-manager-search-results {
    flex: 1;
    overflow-y: auto;
    display: none;
    background: var(--chat-bg);
}

#chat_manager_container.searching .chat-manager-search-results {
    display: block;
}

#chat_manager_container.searching #chatManagerList {
    display: none;
}

.chat-search-result {
    padding: 10px 12px;
    border-bottom: 1px solid var(--chat-border);
    cursor: pointer;
}

.chat-search-result:hover {
    background: var(--chat-tint-1, rgba(0, 0, 0, 0.06));
}

.chat-search-result-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--chat-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-search-result-snippet {
    font-size: 0.8rem;
    color: var(--chat-text-muted);
    margin-top: 2px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
}

.chat-search-result-snippet mark {
    background: var(--chat-accent, #007bff);
    color: #fff;
    border-radius: 3px;
    padding: 0 2px;
}

.chat-search-result-meta {
    font-size: 0.72rem;
    color: var(--chat-placeholder);
    margin-top: 2px;
}

.chat-search-status {
    padding: 16px 12px;
    text-align: center;
    color: var(--chat-text-muted);
    font-size: 0.85rem;
}

@keyframes msg-highlight-pulse {
    0% { opacity: 0.25; }
    100% { opacity: 0; }
}

.msg.msg-highlight {
    border-radius: 8px;
}

.msg.msg-highlight::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: rgba(0, 123, 255, 0.25);
    pointer-events: none;
    animation: msg-highlight-pulse 2.5s ease-out;
}

.chat-manager-empty {
    padding: 20px;
    text-align: center;
    color: var(--chat-text-muted);
    font-size: 0.9rem;
}

.chat-manager-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--chat-border);
    cursor: pointer;
    transition: background 0.2s ease;
    position: relative;
    background: var(--chat-form-bg);
}

.chat-manager-item:hover {
    background: var(--chat-surface-hover);
}

.chat-manager-item.active {
    background: var(--chat-surface-active);
    border-left: 3px solid var(--chat-accent, #007bff);
}

.chat-manager-item.generating,
.chat-manager-item.active.generating {
    border-left: 3px solid var(--chat-accent-soft);
    animation: pulse-border 1.5s ease-in-out infinite;
}

.chat-manager-item.unread,
.chat-manager-item.active.unread {
    border-left: 3px solid #22c55e;
    animation: none;
}

.chat-item-info {
    flex: 1;
    min-width: 0;
}

.chat-item-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--chat-text-primary);
}

.chat-item-title .chat-title-text {
    /*flex: 1;*/
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-item-date {
    font-size: 0.75rem;
    color: var(--chat-text-muted);
}

.chat-item-edit-btn,
.chat-item-accept-btn,
.chat-item-cancel-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--chat-text-muted);
    padding: 2px 4px;
    font-size: 0.75rem;
    flex-shrink: 0;
    display: none;
    align-items: center;
    justify-content: center;
}

.chat-item-edit-btn {
    display: none;
}

.chat-manager-item:hover .chat-item-edit-btn {
    display: inline-flex;
}

.chat-manager-item.editing .chat-item-edit-btn {
    display: none !important;
}

.chat-item-accept-btn {
    color: #28a745;
    display: inline-flex;
}

.chat-item-cancel-btn {
    color: #dc3545;
    display: inline-flex;
}

.chat-title-input {
    flex: 1;
    min-width: 0;
    border: 1px solid var(--chat-accent, #007bff);
    border-radius: 4px;
    padding: 2px 4px;
    font-size: inherit;
    font-family: inherit;
    background: var(--chat-bg);
    color: var(--chat-text-primary);
    outline: none;
}

.chat-item-delete-btn {
    background: none;
    border: none;
    color: #dc3545;
    cursor: pointer;
    padding: 4px;
    opacity: 0;
    transition: opacity 0.2s ease;
    flex-shrink: 0;
}

.chat-manager-item:hover .chat-item-delete-btn {
    opacity: 1;
}

.chat-manager-sentinel {
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--chat-text-muted);
    font-size: 1rem;
}

.chat-manager-sentinel.loading {
    padding: 8px 0;
}

.chat-manager-section-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--chat-text-muted);
    text-transform: uppercase;
    cursor: pointer;
    user-select: none;
    border-bottom: 1px solid var(--chat-border, #e0e0e0);
    background: var(--chat-surface-deep);
}

.chat-manager-section-header:hover {
    color: var(--chat-accent, #007bff);
}

.chat-manager-section-chevron {
    font-size: 0.7rem;
    transition: transform 0.2s ease;
}

.chat-manager-section-chevron.collapsed {
    transform: rotate(-90deg);
}

.chat-manager-section-content.collapsed {
    display: none;
}

.chat-item-favorite-btn {
    background: none;
    border: none;
    color: var(--chat-accent, #007bff);
    cursor: pointer;
    padding: 4px;
    opacity: 0;
    transition: opacity 0.2s ease;
    flex-shrink: 0;
}

.chat-manager-item:hover .chat-item-favorite-btn {
    opacity: 1;
}

.chat-item-favorite-btn:hover {
    opacity: 1 !important;
}

/* ==============================
   Message Navigation Menu
   ============================== */

.message-nav-menu {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 24px;
    max-height: 344px;
    background: var(--chat-form-bg);
    border: 1px solid var(--chat-border);
    border-radius: 16px;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: width 0.25s ease, border-radius 0.25s ease;
}

.message-nav-menu:hover {
    width: var(--nav-content-width, 400px);
    border-radius: 8px;
}

.message-nav-scroll {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding: 6px 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.message-nav-scroll::-webkit-scrollbar {
    display: none;
}

.message-nav-menu:hover .message-nav-scroll {
    scrollbar-width: auto;
}

.message-nav-menu:hover .message-nav-scroll::-webkit-scrollbar {
    display: block;
    width: 6px;
}

.message-nav-item {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 4px 7px;
    cursor: pointer;
    transition: background 0.15s ease, padding 0.2s ease;
    min-height: 24px;
    width: 100%;
}

.message-nav-menu:hover .message-nav-item {
    padding: 4px 7px 4px 12px;
}

.message-nav-item:hover {
    background: var(--chat-surface-hover);
}

.message-nav-dot {
    width: 8px;
    height: 8px;
    min-width: 8px;
    border-radius: 50%;
    background: var(--chat-text-muted);
    flex-shrink: 0;
    transition: background 0.15s ease;
}

.message-nav-item:hover .message-nav-dot,
.message-nav-item.active .message-nav-dot {
    background: var(--chat-accent);
}

.message-nav-summary {
    visibility: hidden;
    opacity: 0;
    font-size: 0.78rem;
    color: var(--chat-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 8px;
    flex: 1;
    min-width: 0;
    text-align: right;
    transition: opacity 0.2s ease;
}

.message-nav-menu:hover .message-nav-summary {
    visibility: visible;
    opacity: 1;
}

@media (max-width: 768px) {
    .message-nav-menu {
        display: none;
    }

    #messages {
        padding: 10px;
    }
}
